body {
    background: #009688;
    color: white;
    min-height: 620px;
}
h1 {
    text-align: center;
}
input {
    border: 0px solid white;
    border-radius: 1rem;
    height: 1.8rem;
    width: 10rem;
}
.center {
    text-align: center;
}
#center {
    text-align: center;
}
input::placeholder {
    color: gray;
    font-size: 1rem;
}
.input {
    padding-left: 1rem;
    font-size: 1rem;
    font-weight: 500;
    color: #9e9e9e;
}